Finish basic log viewer

maubot/management/api/log.py

@@ -38,6 +38,12 @@ class WebSocketHandler(logging.Handler):
         self.formatter = logging.Formatter()
 
     def emit(self, record: logging.LogRecord) -> None:
+        try:
+            self._emit(record)
+        except Exception as e:
+            print("Logging error:", e)
+
+    def _emit(self, record: logging.LogRecord) -> None:
         # JSON conversion based on Marsel Mavletkulov's json-log-formatter (MIT license)
         # https://github.com/marselester/json-log-formatter
         content = {
@@ -45,6 +51,7 @@ class WebSocketHandler(logging.Handler):
             for name, value in record.__dict__.items()
             if name not in EXCLUDE_ATTRS
         }
+        content["id"] = record.relativeCreated
         content["msg"] = record.getMessage()
         content["time"] = datetime.utcnow()
 
@@ -61,7 +68,7 @@ class WebSocketHandler(logging.Handler):
         try:
             await self.ws.send_json(record)
         except Exception as e:
-            pass
+            print("Log sending error:", e)
 
 
 log_root = logging.getLogger("maubot")

maubot/management/frontend/src/api.js

@@ -82,6 +82,7 @@ export async function openLogSocket() {
         socket: null,
         connected: false,
         authenticated: false,
+        onLog: data => {},
         fails: -1,
     }
     const openHandler = () => {
@@ -100,7 +101,9 @@ export async function openLogSocket() {
                 console.info("Websocket connection authentication failed")
             }
         } else {
+            data.time = new Date(data.time)
             console.log("SERVLOG", data)
+            wrapper.onLog(data)
         }
     }
     const closeHandler = evt => {

maubot/management/frontend/src/pages/dashboard/Client.js

@@ -21,6 +21,7 @@ import { PrefTable, PrefSwitch, PrefInput } from "../../components/PreferenceTab
 import Spinner from "../../components/Spinner"
 import api from "../../api"
 import BaseMainView from "./BaseMainView"
+import Log from "./Log"
 
 const ClientListEntry = ({ entry }) => {
     const classes = ["client", "entry"]
@@ -200,14 +201,17 @@ class Client extends BaseMainView {
     </>
 
     render() {
-        return <div className="client">
-            {this.renderSidebar()}
-            <div className="info">
-                {this.renderPreferences()}
-                {this.renderPrefButtons()}
-                {this.renderInstances()}
+        return <>
+            <div className="client">
+                {this.renderSidebar()}
+                <div className="info">
+                    {this.renderPreferences()}
+                    {this.renderPrefButtons()}
+                    {this.renderInstances()}
+                </div>
             </div>
-        </div>
+            <Log showName={false} lines={this.props.log}/>
+        </>
     }
 }
 

maubot/management/frontend/src/pages/dashboard/Home.js

@@ -0,0 +1,30 @@
+// maubot - A plugin-based Matrix bot system.
+// Copyright (C) 2018 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+import React, { Component } from "react"
+import Log from "./Log"
+
+class Home extends Component {
+    render() {
+        return <>
+            <div className="home">
+                See sidebar to get started
+            </div>
+            <Log lines={this.props.log}/>
+        </>
+    }
+}
+
+export default Home

maubot/management/frontend/src/pages/dashboard/Instance.js

@@ -23,6 +23,7 @@ import PrefTable, { PrefInput, PrefSelect, PrefSwitch } from "../../components/P
 import api from "../../api"
 import Spinner from "../../components/Spinner"
 import BaseMainView from "./BaseMainView"
+import Log from "./Log"
 
 const InstanceListEntry = ({ entry }) => (
     <NavLink className="instance entry" to={`/instance/${entry.id}`}>
@@ -167,6 +168,7 @@ class Instance extends BaseMainView {
                 </button>
             </div>
             <div className="error">{this.state.error}</div>
+            <Log showName={false} lines={this.props.log}/>
         </div>
     }
 }

maubot/management/frontend/src/pages/dashboard/Log.js

@@ -0,0 +1,29 @@
+// maubot - A plugin-based Matrix bot system.
+// Copyright (C) 2018 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+import React from "react"
+
+const Log = ({ lines, showName = true }) => <div className="log">
+    {lines.map(data =>
+        <div className="row" key={data.id}>
+            <span className="time">{data.time.toLocaleTimeString()}</span>
+            <span className="level">{data.levelname}</span>
+            {showName && <span className="logger">{data.name}</span>}
+            <span className="text">{data.msg}</span>
+        </div>,
+    )}
+</div>
+
+export default Log

maubot/management/frontend/src/pages/dashboard/Plugin.js

@@ -21,6 +21,7 @@ import PrefTable, { PrefInput } from "../../components/PreferenceTable"
 import Spinner from "../../components/Spinner"
 import api from "../../api"
 import BaseMainView from "./BaseMainView"
+import Log from "./Log"
 
 const PluginListEntry = ({ entry }) => (
     <NavLink className="plugin entry" to={`/plugin/${entry.id}`}>
@@ -90,6 +91,7 @@ class Plugin extends BaseMainView {
             </div>}
             <div className="error">{this.state.error}</div>
             {!this.isNew && this.renderInstances()}
+            <Log showName={false} lines={this.props.log}/>
         </div>
     }
 }

maubot/management/frontend/src/pages/dashboard/index.js

@@ -20,6 +20,7 @@ import { ReactComponent as Plus } from "../../res/plus.svg"
 import Instance from "./Instance"
 import Client from "./Client"
 import Plugin from "./Plugin"
+import Home from "./Home"
 
 class Dashboard extends Component {
     constructor(props) {
@@ -30,6 +31,8 @@ class Dashboard extends Component {
             plugins: {},
             sidebarOpen: false,
         }
+        this.logLines = []
+        this.logMap = {}
         window.maubot = this
     }
 
@@ -55,9 +58,13 @@ class Dashboard extends Component {
             plugins[plugin.id] = plugin
         }
         this.setState({ instances, clients, plugins })
+
         const logs = await api.openLogSocket()
-        console.log("WebSocket opened:", logs)
-        window.logs = logs
+        logs.onLog = data => {
+            this.logLines.push(data)
+            ;(this.logMap[data.name] || (this.logMap[data.name] = [])).push(data)
+            this.setState({})
+        }
     }
 
     renderList(field, type) {
@@ -85,11 +92,13 @@ class Dashboard extends Component {
         if (!entry) {
             return this.renderNotFound(field.slice(0, -1))
         }
+        console.log(`maubot.${field.slice(0, -1)}.${id}`)
         return React.createElement(type, {
             entry,
             onDelete: () => this.delete(field, id),
             onChange: newEntry => this.add(field, newEntry, id),
             ctx: this.state,
+            log: this.logMap[`maubot.${field.slice(0, -1)}.${id}`] || [],
         })
     }
 
@@ -142,7 +151,7 @@ class Dashboard extends Component {
 
             <main className="view">
                 <Switch>
-                    <Route path="/" exact render={() => "Hello, World!"}/>
+                    <Route path="/" exact render={() => <Home log={this.logLines}/>}/>
                     <Route path="/new/instance" render={() =>
                         <Instance onChange={newEntry => this.add("instances", newEntry)}
                                   ctx={this.state}/>}/>

maubot/management/frontend/src/style/pages/dashboard.sass

@@ -78,17 +78,38 @@
         @import instance
         @import plugin
 
-        > .not-found
-            text-align: center
-            margin-top: 5rem
-            font-size: 1.5rem
-
-        > div:not(.not-found)
+        > div
             margin: 2rem 4rem
 
             @media screen and (max-width: 50rem)
                 margin: 2rem 1rem
 
+            div.log > div.row
+                span.level, span.logger
+                    display: none
+
+        > div.not-found, > div.home
+            text-align: center
+            margin-top: 5rem
+            font-size: 1.5rem
+
+        div.log
+            text-align: left
+            font-size: 12px
+            max-height: 20rem
+            font-family: "Fira Code", monospace
+            overflow: auto
+
+            > div.row
+                white-space: nowrap
+
+                > span.level:before
+                    content: " ["
+                > span.logger:before
+                    content: "@"
+                > span.text:before
+                    content: "] "
+
         div.buttons
             +button-group
             display: flex